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<FONT color="green">001</FONT>    package org.hackystat.sensor.ant.svn;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.Collection;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Date;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import org.tmatesoft.svn.core.SVNLogEntry;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.tmatesoft.svn.core.SVNURL;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.tmatesoft.svn.core.internal.io.dav.DAVRepositoryFactory;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.tmatesoft.svn.core.internal.io.dav.http.DefaultHTTPConnectionFactory;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.tmatesoft.svn.core.internal.io.dav.http.IHTTPConnectionFactory;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryFactoryImpl;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.tmatesoft.svn.core.io.SVNRepository;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.tmatesoft.svn.core.io.SVNRepositoryFactory;<a name="line.13"></a>
<FONT color="green">014</FONT>    import org.tmatesoft.svn.core.wc.SVNWCUtil;<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>    /**<a name="line.16"></a>
<FONT color="green">017</FONT>     * SVN Repository processor to extract commit information.<a name="line.17"></a>
<FONT color="green">018</FONT>     * <a name="line.18"></a>
<FONT color="green">019</FONT>     * @author (Cedric) Qin ZHANG<a name="line.19"></a>
<FONT color="green">020</FONT>     * @version $Id$<a name="line.20"></a>
<FONT color="green">021</FONT>     */<a name="line.21"></a>
<FONT color="green">022</FONT>    public class SVNCommitProcessor {<a name="line.22"></a>
<FONT color="green">023</FONT>      private SVNRepository svnRepository;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>      /**<a name="line.25"></a>
<FONT color="green">026</FONT>       * Constructs this instance.<a name="line.26"></a>
<FONT color="green">027</FONT>       * <a name="line.27"></a>
<FONT color="green">028</FONT>       * @param repositoryUrl The svn repository url. It can points to a<a name="line.28"></a>
<FONT color="green">029</FONT>       * subdirectory in the repository.<a name="line.29"></a>
<FONT color="green">030</FONT>       * @param userName The user name. Null is a valid value. If either user name<a name="line.30"></a>
<FONT color="green">031</FONT>       * or password is null, then anonymous credential is used to access the svn<a name="line.31"></a>
<FONT color="green">032</FONT>       * repository.<a name="line.32"></a>
<FONT color="green">033</FONT>       * @param password The password. Null is a valid value.<a name="line.33"></a>
<FONT color="green">034</FONT>       * <a name="line.34"></a>
<FONT color="green">035</FONT>       * @throws Exception If there is any error.<a name="line.35"></a>
<FONT color="green">036</FONT>       */<a name="line.36"></a>
<FONT color="green">037</FONT>      public SVNCommitProcessor(String repositoryUrl, String userName, String password)<a name="line.37"></a>
<FONT color="green">038</FONT>        throws Exception {<a name="line.38"></a>
<FONT color="green">039</FONT>        if (repositoryUrl.startsWith("http://") || repositoryUrl.startsWith("https://")) {<a name="line.39"></a>
<FONT color="green">040</FONT>          IHTTPConnectionFactory factory =<a name="line.40"></a>
<FONT color="green">041</FONT>            new DefaultHTTPConnectionFactory(null, true, null);<a name="line.41"></a>
<FONT color="green">042</FONT>          DAVRepositoryFactory.setup(factory); <a name="line.42"></a>
<FONT color="green">043</FONT>        }<a name="line.43"></a>
<FONT color="green">044</FONT>        else if (repositoryUrl.startsWith("svn://")) {<a name="line.44"></a>
<FONT color="green">045</FONT>          SVNRepositoryFactoryImpl.setup();<a name="line.45"></a>
<FONT color="green">046</FONT>        }<a name="line.46"></a>
<FONT color="green">047</FONT>        else {<a name="line.47"></a>
<FONT color="green">048</FONT>          throw new Exception("Repository url must start with http|https|svn.");<a name="line.48"></a>
<FONT color="green">049</FONT>        }<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>        this.svnRepository = SVNRepositoryFactory.create(SVNURL.parseURIEncoded(repositoryUrl));<a name="line.51"></a>
<FONT color="green">052</FONT>        if (userName != null &amp;&amp; password != null) {<a name="line.52"></a>
<FONT color="green">053</FONT>          this.svnRepository.setAuthenticationManager(SVNWCUtil<a name="line.53"></a>
<FONT color="green">054</FONT>              .createDefaultAuthenticationManager(userName, password));<a name="line.54"></a>
<FONT color="green">055</FONT>        }<a name="line.55"></a>
<FONT color="green">056</FONT>      }<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>      /**<a name="line.58"></a>
<FONT color="green">059</FONT>       * Gets the largest revision number at the date specified.<a name="line.59"></a>
<FONT color="green">060</FONT>       * <a name="line.60"></a>
<FONT color="green">061</FONT>       * @param date The date.<a name="line.61"></a>
<FONT color="green">062</FONT>       * <a name="line.62"></a>
<FONT color="green">063</FONT>       * @return The revision number.<a name="line.63"></a>
<FONT color="green">064</FONT>       * <a name="line.64"></a>
<FONT color="green">065</FONT>       * @throws Exception If there is any error.<a name="line.65"></a>
<FONT color="green">066</FONT>       */<a name="line.66"></a>
<FONT color="green">067</FONT>      public long getRevisionNumber(Date date) throws Exception {<a name="line.67"></a>
<FONT color="green">068</FONT>        // If date is too large to too small, such as new Date(Long.MIN_VALUE)<a name="line.68"></a>
<FONT color="green">069</FONT>        // or new Date(Long.MAX_VALUE), then the underlying library JavaSNV<a name="line.69"></a>
<FONT color="green">070</FONT>        // SVNRepository.getDatedRevision() call<a name="line.70"></a>
<FONT color="green">071</FONT>        // will either raise exception or give an erronous version number.<a name="line.71"></a>
<FONT color="green">072</FONT>        // We try to avoid the error here.<a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>        long startLogTime = Long.MAX_VALUE;<a name="line.74"></a>
<FONT color="green">075</FONT>        long endLogTime = Long.MIN_VALUE;<a name="line.75"></a>
<FONT color="green">076</FONT>        SVNLogEntry startLog = null;<a name="line.76"></a>
<FONT color="green">077</FONT>        SVNLogEntry endLog = null;<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>        long latestRevision = this.svnRepository.getLatestRevision();<a name="line.79"></a>
<FONT color="green">080</FONT>        Collection&lt;?&gt; svnLogEntries = this.svnRepository.log(new String[] { "" }, null, 1,<a name="line.80"></a>
<FONT color="green">081</FONT>            latestRevision, true, true);<a name="line.81"></a>
<FONT color="green">082</FONT>        for (Object entry : svnLogEntries) {<a name="line.82"></a>
<FONT color="green">083</FONT>          SVNLogEntry log = (SVNLogEntry) entry;<a name="line.83"></a>
<FONT color="green">084</FONT>          long time = log.getDate().getTime();<a name="line.84"></a>
<FONT color="green">085</FONT>          if (time &lt; startLogTime) {<a name="line.85"></a>
<FONT color="green">086</FONT>            startLogTime = time;<a name="line.86"></a>
<FONT color="green">087</FONT>            startLog = log;<a name="line.87"></a>
<FONT color="green">088</FONT>          }<a name="line.88"></a>
<FONT color="green">089</FONT>          if (time &gt; endLogTime) {<a name="line.89"></a>
<FONT color="green">090</FONT>            endLogTime = time;<a name="line.90"></a>
<FONT color="green">091</FONT>            endLog = log;<a name="line.91"></a>
<FONT color="green">092</FONT>          }<a name="line.92"></a>
<FONT color="green">093</FONT>        }<a name="line.93"></a>
<FONT color="green">094</FONT>    <a name="line.94"></a>
<FONT color="green">095</FONT>        if (startLog == null &amp;&amp; endLog == null) {<a name="line.95"></a>
<FONT color="green">096</FONT>          // we cannot determine revision time bounds, give JavaSVN a shot<a name="line.96"></a>
<FONT color="green">097</FONT>          return this.svnRepository.getDatedRevision(date);<a name="line.97"></a>
<FONT color="green">098</FONT>        }<a name="line.98"></a>
<FONT color="green">099</FONT>        else {<a name="line.99"></a>
<FONT color="green">100</FONT>          long targetTime = date.getTime();<a name="line.100"></a>
<FONT color="green">101</FONT>          if (targetTime &lt; startLogTime) {<a name="line.101"></a>
<FONT color="green">102</FONT>            return 0;<a name="line.102"></a>
<FONT color="green">103</FONT>          }<a name="line.103"></a>
<FONT color="green">104</FONT>          else if (endLogTime &lt; targetTime) {<a name="line.104"></a>
<FONT color="green">105</FONT>            return latestRevision;<a name="line.105"></a>
<FONT color="green">106</FONT>          }<a name="line.106"></a>
<FONT color="green">107</FONT>          else {<a name="line.107"></a>
<FONT color="green">108</FONT>            return this.svnRepository.getDatedRevision(date);<a name="line.108"></a>
<FONT color="green">109</FONT>          }<a name="line.109"></a>
<FONT color="green">110</FONT>        }<a name="line.110"></a>
<FONT color="green">111</FONT>      }<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>      /**<a name="line.113"></a>
<FONT color="green">114</FONT>       * Gets commit record for a specified revision. Note that if the repository<a name="line.114"></a>
<FONT color="green">115</FONT>       * url supplied in the constructor points to a subdirectory of the repository<a name="line.115"></a>
<FONT color="green">116</FONT>       * root or a file, then there might not be any commits for the revision. In<a name="line.116"></a>
<FONT color="green">117</FONT>       * this case, null is returned.<a name="line.117"></a>
<FONT color="green">118</FONT>       * <a name="line.118"></a>
<FONT color="green">119</FONT>       * @param revision The revision number.<a name="line.119"></a>
<FONT color="green">120</FONT>       * <a name="line.120"></a>
<FONT color="green">121</FONT>       * @return The commit record or null.<a name="line.121"></a>
<FONT color="green">122</FONT>       * <a name="line.122"></a>
<FONT color="green">123</FONT>       * @throws Exception If there is any error.<a name="line.123"></a>
<FONT color="green">124</FONT>       */<a name="line.124"></a>
<FONT color="green">125</FONT>      public CommitRecord getCommitRecord(long revision) throws Exception {<a name="line.125"></a>
<FONT color="green">126</FONT>        Collection&lt;?&gt; svnLogEntries = this.svnRepository.log(new String[] { "" }, null, revision,<a name="line.126"></a>
<FONT color="green">127</FONT>            revision, true, true);<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>        // since startRevision and endRevision are the same, we should have at most<a name="line.129"></a>
<FONT color="green">130</FONT>        // 1 svn log entry.<a name="line.130"></a>
<FONT color="green">131</FONT>        if (svnLogEntries == null || svnLogEntries.isEmpty()) {<a name="line.131"></a>
<FONT color="green">132</FONT>          return null;<a name="line.132"></a>
<FONT color="green">133</FONT>        }<a name="line.133"></a>
<FONT color="green">134</FONT>        else if (svnLogEntries.size() &gt; 1) {<a name="line.134"></a>
<FONT color="green">135</FONT>          throw new RuntimeException("Assertion failure. JavaSVN client error?");<a name="line.135"></a>
<FONT color="green">136</FONT>        }<a name="line.136"></a>
<FONT color="green">137</FONT>        else { // exactly 1 svn log entry<a name="line.137"></a>
<FONT color="green">138</FONT>          SVNLogEntry logEntry = (SVNLogEntry) svnLogEntries.iterator().next();<a name="line.138"></a>
<FONT color="green">139</FONT>          return new CommitRecord(this.svnRepository, logEntry);<a name="line.139"></a>
<FONT color="green">140</FONT>        }<a name="line.140"></a>
<FONT color="green">141</FONT>      }<a name="line.141"></a>
<FONT color="green">142</FONT>    }<a name="line.142"></a>




























































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